What is the main different between OSI and ISO?

ISOis the International Standards Organization  that puts the standers and one of these standards is OSI Model  and it is a model we use ti troubleshoot network problems So it is just a conceptual model 

OSI es una sistema limitado , mientras que ISO un sistemo de estandarisacion Internacional

OSI is seven layer network model and ISO is a International standard

OSI is the open source interconnection there are several layes for the newtworking ,and ISO is the only file type there are ISO file we can use for the installation of windows.